Letters from John Murray Forbes to William Tudor,

Four letters in which Forbes discusses the peace achieved in Buenos Aires, and the question of whether to reinstall the junta that was overthrown in the Decembrist revolution, as well as a meeting with the new governor, Juan Manuel Rosas. He also describes the response in Buenos Aires to the peace reached between Colombia and Peru, and the funeral of executed Buenos Aires Governor Manuel Dorrego.

Letters from Thomas ap Catesby Jones to William Tudor,

Two letters in which Jones requests that Tudor relay his regrets to José de la Mar for missing the general’s installation as president of Peru, and mentions he is sending Tudor an ensign to be used "at the Palace."

Letters from José de la Mar to William Tudor,

Two letters in Spanish.

Letters from John Dorr to William Tudor,

Six letters in which Dorr, a Boston agent, seeks Tudor’s help in reversing the condemnation of the ship Esther, and thanks him for his assistance with several cases of wine. One duplicate letter.

Letters from Ramon de Echenique to William Tudor,

Two letters in Spanish.

Letters from F. Lagos y Lemos,

Two letters in Spanish.

Letters from B. Llaveria to William Tudor,

Five letters in Spanish.

Letters from B. Llaveria to William Tudor,

Five letters in Spanish.

Letters from B. Llaveria to William Tudor,

Five letters in Spanish.

Letters from B. Llaveria to William Tudor,

Four letters in Spanish.

Letters from Justo Marinar to William Tudor,

Four letters in Spanish.